257162544

素因数分解:

$2^4\times 3^2\times {\mathrm{1785851}}^1$

素因数の和:1785865

約数の個数: 30

約数和(自身を含む): 719698356

約数和(自身を除く): 462535812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1785851, 3571702, 5357553, 7143404, 10715106, 14286808, 16072659, 21430212, 28573616, 32145318, 42860424, 64290636, 85720848, 128581272, 257162544]

約数ペア:

[(1, 257162544), (2, 128581272), (3, 85720848), (4, 64290636), (6, 42860424), (8, 32145318), (9, 28573616), (12, 21430212), (16, 16072659), (18, 14286808), (24, 10715106), (36, 7143404), (48, 5357553), (72, 3571702), (144, 1785851)]